Fully enclosed width adjusting levers provide infinite settings for side to side coverage. Works at water pressures ranging from 15 PSI up to 150 PSI. Length adjustment dial controls water flow through 10 spray jets (5 on each end) for precise coverage. Swivel nut for easy hose connection. Metal filter washer prevents clogs. Covers up to 3,800 square feet. Also features state-of-the-art turbine motor for smooth even watering.